felibertos1637 felibertos1637

22-02-2019
Mathematics

contestada

Select the correct answer.
Write (9 + 6i) − (1 + 3i) as a complex number in standard form.

A.
10 + 9i

B.
8 − 3i

C.
8 + 3i

D.
7 − 12i

Respuesta :

23-02-2019

Answer:

C. 8 + 3i

Step-by-step explanation:

(9 + 6i) - (1 + 3i) = 9 + 6i - 1 - 3i = (9 - 1) + (6i - 3i) = 8 + 3i

Answer Link

Otras preguntas

A group of numbers, symbols, and operators is known as a(n) ______. a. expression b. value c. array d. term

What limited the power of the English monarchy and established the precedent that the English government would be based on law?

What is the maximum possible value of 18.6 decimal

After hours of serious talk, the two friends reached an agreement. Which words describe the noun agreement in the sentence? abstract, collective, common abstrac

What were the push and pull factors for immigrants coming to each region of English colonies?

Annelids have a(an) ____ circulatory system, in which blood is contained in a network of blood vessels. a. open b. dorsal c. closed d. ventral

Which expressions are equivalent to the one below? Check all that apply. 9^x a. 9 * 9^(x 1) b. (36/4)^x c. 36^x/4 d. 9 * 9 ^(x-1) e. 36^x/4^x f. x^5

Which of the following is NOT a way of participating in the political process? a. Writing to your representative b. Displaying a bumper sticker c. Signing a

Which best describes the underlined words in this sentence? The Captree Boat Basin is now open. ---------------------------- A. simple subject B. comp

what does civic humanism mean in apush